rendered paste body public boolean createUser(User user) { if(user!=null){ if(user.getUserId()==null || user.getUserId().trim().length()<1){ return false; } }else return false; Session session = HibernateUtil.getSessionFactory().getCurrentSession(); session.beginTransaction(); try { session.save(user); session.getTransaction().commit(); } catch (HibernateException e) { System.out.println("Error is in class:"+this.getClass().toString()+" and method is createUser. problem is:"+e.getMessage()); return false; } HibernateUtil.getSessionFactory().close(); return true; }